The greatest act of rebellion is to be yourself in a world that is constantly trying to make you something else.
The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.
布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为几个可观察的变量。
The wild is a place of uncertainty. To survive, you have to embrace the unknown.